package com.tingyuge.base.structrue.hash;

/**
 * @Created by xiaodao
 */
public class Main1 {
    public static void main(String[] args) {
        int a = -42;
        System.out.println(((Integer)a).hashCode());

        double c = 3.212312312;
        System.out.println(-1&0x7fffffff);
    }
}
